It is one of the best phone ever it has 8 mp camera both with selfie flash .it has has updated operating system marshmallow .and a big screen of 5.5inch it has 3gb ram, and 16gb internal storage expandableb up to 32gb, has 4 slots 1 for sd card and remaining are sim slots 3 4g sim slots .i recently brought this smart phone and it performance is very very good I suggest this for all .this china company and coolpad are best phones in low buged .all know chaina is one of producing country they are very Reach in teachnology
They lounch coolpad company in india coolpad are not available on any shopes they are available at online shoping side like amazon, snapdell etc .
Coolpad mega 3 has many new features;
1) it has salfie flash
2)it has three 4g sim slote
3)updated version marshmallow